Replacement MERV-11 filter for select Santa Fe Dehumidifiers. This filter is constructed of pleated material to trap particles down to 1 micron and ensure they don't enter the unit. Filters can last up to 1 year; however, checking the status of your filter every 6 months is recommended for optimum operating efficiency. Available in a 1-pack. Dimensions: 16 x 20 x 2 inches Part Number: 4027424 Compatible Models Santa Fe Classic Dehumidifier Santa Fe Ultra120V Dehumidifier Santa Fe Ultra155 Dehumidifier Santa Fe Ultra205 Dehumidifier Santa Fe Elite Dehumidifier Santa Fe HC Dehumidifier Santa Fe Max Dry Dual XT Dehumidifier Santa Fe Impact XT Dehumidifier Santa Fe RX Dehumidifier Ultra-Aire XT105H Dehumidifier Ultra-Aire SD12 Whole House Split Dehumidifier Quest Dual 105 (PN 4032270) Quest Dual 155 (PN 4031490) Quest Dual 165 (PN 4037410) Quest Dual 205 (PN 4033060) Quest Dual 225 (PN 4035400) Quest Hi-E Dry 120 (PN 4036730) Quest Hi-E Dry 195 (PN 4036710)